20816412

素因数分解:

$2^2\times 3^1\times {\mathrm{1117}}^1\times {\mathrm{1553}}^1$

素因数の和:2677

約数の個数: 24

約数和(自身を含む): 48646416

約数和(自身を除く): 27830004

約数列:

[1, 2, 3, 4, 6, 12, 1117, 1553, 2234, 3106, 3351, 4468, 4659, 6212, 6702, 9318, 13404, 18636, 1734701, 3469402, 5204103, 6938804, 10408206, 20816412]

約数ペア:

[(1, 20816412), (2, 10408206), (3, 6938804), (4, 5204103), (6, 3469402), (12, 1734701), (1117, 18636), (1553, 13404), (2234, 9318), (3106, 6702), (3351, 6212), (4468, 4659)]